Finding the Fourth Proportional to 83,395.92, 115,039.69 and 49,371.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,395.92 : 115,039.69 = 49,371.22 : x
2. Step 2: Convert to fraction form
   83,395.92/115,039.69 = 49,371.22/x
3. Step 3: Cross multiply
   83,395.92x = 115,039.69 × 49,371.22
4. Step 4: Simplify right side
   83,395.92x = 5,679,649,843.72
5. Step 5: Solve for x
   x = 5,679,649,843.72/83,395.92
6. Step 6: Final answer
   x = 68,104.65